1040031534 has 8 divisors (see below), whose sum is σ = 2080063080. Its totient is φ = 346677176.

The previous prime is 1040031533. The next prime is 1040031563. The reversal of 1040031534 is 4351300401.

It is a sphenic number, since it is the product of 3 distinct primes.

1040031534 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040031534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040031533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86669289 + ... + 86669300.

It is an arithmetic number, because the mean of its divisors is an integer number (260007885).

Almost surely, 2^1040031534 is an apocalyptic number.

1040031534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040031534 is a wasteful number, since it uses less digits than its factorization.

1040031534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173338594.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1040031534 is about 32249.5199034032. The cubic root of 1040031534 is about 1013.1696437707.

Adding to 1040031534 its reverse (4351300401), we get a palindrome (5391331935).

The spelling of 1040031534 in words is "one billion, forty million, thirty-one thousand, five hundred thirty-four".